| （単位：百万ドル） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 65 | 85 | 55 | 52 | 26 | 33 | 25 | 107 | 56 | 136 | 92 | 52 | 193 | 217 |
| 現金 + 有価証券 | 65 | 85 | 55 | 52 | 26 | 33 | 25 | 107 | 56 | 136 | 92 | 52 | 193 | 217 |
| 総資産 | 1,416 | 1,846 | 2,116 | 2,770 | 3,063 | 2,809 | 2,591 | 6,978 | 6,499 | 6,076 | 6,261 | 6,134 | 5,825 | 5,693 |
| 長期借入金 | - | - | - | - | - | - | - | 2,747 | 2,229 | 2,280 | 2,442 | 2,387 | 2,320 | 2,247 |
| 総負債 | 300 | 533 | 641 | 988 | 1,302 | 1,200 | 1,087 | 3,208 | 2,867 | 2,812 | 3,097 | 3,049 | 2,975 | 2,905 |
| 資本金及び資本剰余金 | 1,143 | 1,362 | 1,541 | 1,865 | 1,868 | 1,777 | 1,686 | 4,067 | 4,071 | 4,171 | 4,269 | 4,184 | 4,080 | 4,073 |
| 利益剰余金 | -31 | -50 | -70 | -85 | -106 | -170 | -192 | -309 | - | - | - | - | - | - |
| 株主資本 | 1,116 | 1,313 | 1,475 | 1,782 | 1,760 | 1,609 | 1,503 | 3,770 | 3,632 | 3,264 | 3,164 | 3,085 | 2,850 | 2,788 |
| 有利子負債合計 | - | - | - | - | - | - | - | 2,747 | 2,229 | 2,280 | 2,442 | 2,387 | 2,320 | 2,247 |
| 純有利子負債 | - | - | - | - | - | - | - | 2,639 | 2,172 | 2,144 | 2,350 | 2,335 | 2,126 | 2,029 |
| DEレシオ（％） | - | - | - | - | - | - | - | 72.86 | 61.38 | 69.86 | 77.18 | 77.4 | 81.39 | 80.59 |